Functional Brain Imaging |
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Page 253
... oxygen delivery are insufficient to meet metabolic demand . However , the functional importance of lactate appears to be lim- ited . The sensitivity of the blood vessels to introduced lactate is not great , with the associated pH ...
... oxygen delivery are insufficient to meet metabolic demand . However , the functional importance of lactate appears to be lim- ited . The sensitivity of the blood vessels to introduced lactate is not great , with the associated pH ...
Page 282
... oxygen saturation of Hb . Results from a high field ( 7 T ) study10 are shown in Fig . 7-57 , indicating that a linear relationship exists between percent oxygen saturation and measured T2 values . These relationships can be utilized in ...
... oxygen saturation of Hb . Results from a high field ( 7 T ) study10 are shown in Fig . 7-57 , indicating that a linear relationship exists between percent oxygen saturation and measured T2 values . These relationships can be utilized in ...
Page 467
... oxygen utilization analyzed by the use of oxygen - 17 and its nuclear magnetic resonance , Biochem Biophys Res Commun 169 : 153-158 , 1990 . 228. Hopkins AL , Haacke EM , Tkach J et al : Improved sensitivity of proton MR to oxygen - 17 ...
... oxygen utilization analyzed by the use of oxygen - 17 and its nuclear magnetic resonance , Biochem Biophys Res Commun 169 : 153-158 , 1990 . 228. Hopkins AL , Haacke EM , Tkach J et al : Improved sensitivity of proton MR to oxygen - 17 ...
Contents
Introduction to Brain Imaging | 1 |
Computerized Axial Tomography | 97 |
Magnetic Resonance Imaging | 145 |
Copyright | |
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Functional Brain Imaging William W. Orrison,Jeffrey Lewine,John Sanders,Michael F. Hartshorne Limited preview - 2017 |
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abnormal activity ALFMA arterial auditory Axial axon basal ganglia brain capillary cells central central sulcus cerebral blood flow chemical shift clinical coil computed computed tomography contrast agent cortex cortical decreased demonstrating detection diffusion dipole disease effects encoding epilepsy extracellular field strength FMRI focal frequency functional Gd-DTPA glucose gradient HMPAO infarction inhomogeneous injection lesions Magn Reson magnetic field magnetic resonance imaging mapping measured membrane metabolism methods motor msec neoplasms nerve nervous system neural neuromagnetic neurons normal Nucl nuclei oxygen paramagnetic patients pattern peak perfusion phase positron emission tomography posterior processing projections proton pulse Radon transform rCBF receptors relaxation scan seizures sensitivity sequences signal changes signal intensity slice SMRM Annual Meeting somatosensory spatial SPECT spectra spikes spin echo stimulation studies T2-weighted techniques temporal lobe thalamus tion tissue tumors uptake visual voxel white matter